EP0638789A3 - Signaux de position renforcés dans les palpeurs optiques de torsion. - Google Patents

Signaux de position renforcés dans les palpeurs optiques de torsion. Download PDF

Info

Publication number
EP0638789A3
EP0638789A3 EP94305957A EP94305957A EP0638789A3 EP 0638789 A3 EP0638789 A3 EP 0638789A3 EP 94305957 A EP94305957 A EP 94305957A EP 94305957 A EP94305957 A EP 94305957A EP 0638789 A3 EP0638789 A3 EP 0638789A3
Authority
EP
European Patent Office
Prior art keywords
position signals
torque sensors
enhanced position
optical torque
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94305957A
Other languages
German (de)
English (en)
Other versions
EP0638789A2 (fr
EP0638789B1 (fr
Inventor
John Michael Ironside
Andrew James Stephen Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of EP0638789A2 publication Critical patent/EP0638789A2/fr
Publication of EP0638789A3 publication Critical patent/EP0638789A3/fr
Application granted granted Critical
Publication of EP0638789B1 publication Critical patent/EP0638789B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/12—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
EP94305957A 1993-08-13 1994-08-11 Signaux de position améliorés dans des capteurs optiques de couple Expired - Lifetime EP0638789B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9316851 1993-08-13
GB939316851A GB9316851D0 (en) 1993-08-13 1993-08-13 Enhanced position signals in optical torque sensors

Publications (3)

Publication Number Publication Date
EP0638789A2 EP0638789A2 (fr) 1995-02-15
EP0638789A3 true EP0638789A3 (fr) 1996-02-28
EP0638789B1 EP0638789B1 (fr) 2001-05-30

Family

ID=10740446

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94305957A Expired - Lifetime EP0638789B1 (fr) 1993-08-13 1994-08-11 Signaux de position améliorés dans des capteurs optiques de couple

Country Status (6)

Country Link
US (1) US5523561A (fr)
EP (1) EP0638789B1 (fr)
JP (1) JPH0783768A (fr)
DE (1) DE69427326T2 (fr)
ES (1) ES2159544T3 (fr)
GB (1) GB9316851D0 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9802064D0 (en) * 1998-01-31 1998-03-25 Lucas Ind Plc Combined torque and angular position sensor
DE50013123D1 (de) * 1999-11-10 2006-08-17 Siemens Ag Vorrichtung zur Erkennung der Stellung eines Wahlhebels
DE10041095B4 (de) * 1999-12-06 2015-11-12 Robert Bosch Gmbh Vorrichtung zur Messung eines Winkels und/oder eines Drehmomentes eines drehbaren Körpers
US6935193B2 (en) 1999-12-06 2005-08-30 Robert Bosch Gmbh Device for measuring the angle and/or the angular velocity of a rotatable body and/or the torque acting upon said body
JP3448738B2 (ja) * 2000-07-03 2003-09-22 ミネベア株式会社 回転体トルク計測装置およびトルク計測方法
US6946650B2 (en) * 2002-03-04 2005-09-20 Independence Technology, L.L.C. Sensor
DE10329293A1 (de) * 2003-06-30 2005-01-20 Zf Lenksysteme Gmbh Einrichtung zur Erfassung einer Drehbewegung in einer Fahrzeug-Lenkeinrichtung
US7578357B2 (en) * 2006-09-12 2009-08-25 Black & Decker Inc. Driver with external torque value indicator integrated with spindle lock and related method
US8352149B2 (en) * 2008-10-02 2013-01-08 Honeywell International Inc. System and method for providing gas turbine engine output torque sensor validation and sensor backup using a speed sensor
US8171805B2 (en) * 2010-02-18 2012-05-08 Honeywell International Inc. Non-contact torque determination system and method for a non-mechanically coupled rotating system
EP2924871A1 (fr) * 2012-11-20 2015-09-30 Kabushiki Kaisha Yaskawa Denki Système d'entraînement de moteur et dispositif de commande de moteur
CN103630152B (zh) * 2013-11-05 2016-01-20 江苏大学 用于多极数开关磁阻电机驱动系统遮光码盘的设计方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627297A (en) * 1984-07-12 1986-12-09 Copal Company Limited Apparatus for measuring the magnitude of a load
EP0340172A1 (fr) * 1988-04-27 1989-11-02 Elesta Ag Elektronik Dispositif de mesure sans contact du moment transmis par un axe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234394A (en) * 1962-07-10 1966-02-08 Kollsman Instr Corp Angular displacement encoder with photoelectric pickoffs at different radial and angular positions
US4067357A (en) * 1974-06-14 1978-01-10 Herion-Werke Kg Pilot-operated directional control valve
US4152589A (en) * 1977-09-28 1979-05-01 Silonics, Inc. Optical rotational encoder
JPS59117911U (ja) * 1983-01-29 1984-08-09 トヨタ自動車株式会社 自動車のステアリングコラム
FR2564586A1 (fr) * 1984-05-18 1985-11-22 Honda Motor Co Ltd Appareil optique de detection de couple
DE3642230C2 (de) * 1986-12-10 1995-09-21 Heidenhain Gmbh Dr Johannes Inkrementaler oder absoluter Drehgeber mit einer Klemmvorrichtung
US4770265A (en) * 1987-04-09 1988-09-13 Allen Dillis V Four wheel steering for non-articulated vehicles
JPH0225816U (fr) * 1988-08-05 1990-02-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627297A (en) * 1984-07-12 1986-12-09 Copal Company Limited Apparatus for measuring the magnitude of a load
EP0340172A1 (fr) * 1988-04-27 1989-11-02 Elesta Ag Elektronik Dispositif de mesure sans contact du moment transmis par un axe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R.J. HAZELDEN: "Optical torque sensor for automotive steering systems.", SENSORS AND ACTUATORS A, vol. A37-A38, LAUSANNE, CH, pages 193 - 197, XP000411394 *

Also Published As

Publication number Publication date
EP0638789A2 (fr) 1995-02-15
DE69427326T2 (de) 2002-03-14
JPH0783768A (ja) 1995-03-31
DE69427326D1 (de) 2001-07-05
US5523561A (en) 1996-06-04
EP0638789B1 (fr) 2001-05-30
GB9316851D0 (en) 1993-09-29
ES2159544T3 (es) 2001-10-16

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